Element block pseudo-element :before generated with overflow hidden padding 20px box-sizing content-box height auto float none cursor default font-size 16px margin 0px border-radius position static border 0px rgba(0,0,0,1) solid width 160px z-index auto font-weight normal line-height 1 transition display block background transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 2px 2px 1px rgba(51,175,73,0.3)